Fix #993 (#994)

Add ':' to path characters being replaced. Fixes #993

Author: lllopo

docs/recipes/php-cs-fixer/PrettierPHPFixer.php

@@ -83,7 +83,7 @@ private function getTmpFile(SplFileInfo $file): string {
         $fileSys->mkdir($tmpFolderPath);
 
         $tmpFileName = str_replace(
-            DIRECTORY_SEPARATOR,
+            array(DIRECTORY_SEPARATOR, ':'),
             '_',
             $file->getRealPath()
         );